Test Metrics

Browse Content by Topic

Usability Testing ( 52 )
Statistics ( 51 )
Methods ( 50 )
UX ( 50 )
Usability ( 30 )
Survey ( 30 )
User Research ( 27 )
Customer Experience ( 26 )
Benchmarking ( 21 )
Sample Size ( 18 )
SUS ( 18 )
NPS ( 17 )
Usability Problems ( 17 )
Usability Metrics ( 13 )
SUPRQ ( 12 )
Rating Scale ( 12 )
Qualitative ( 11 )
Metrics ( 10 )
Net Promoter Score ( 10 )
Measurement ( 10 )
Navigation ( 10 )
User Experience ( 9 )
Task Time ( 8 )
Market Research ( 8 )
Heuristic Evaluation ( 7 )
Task Completion ( 7 )
Surveys ( 7 )
Questionnaires ( 6 )
Mobile ( 5 )
Usability Problem ( 5 )
Visualizing Data ( 5 )
Six Sigma ( 5 )
Questionnaire ( 5 )
Reliability ( 5 )
Mobile Usability Testing ( 5 )
Loyalty ( 4 )
Satisfaction ( 4 )
Confidence Intervals ( 4 )
Validity ( 4 )
Research ( 4 )
Credibility ( 4 )
Confidence ( 4 )
Analytics ( 4 )
UX Metrics ( 4 )
Quantitative ( 4 )
Task Times ( 4 )
Moderation ( 4 )
UX Maturity ( 4 )
SUPR-Q ( 3 )
Usability Lab ( 3 )
Unmoderated Research ( 3 )
Task Metrics ( 3 )
ROI ( 3 )
Rating Scales ( 3 )
Customer Segmentation ( 3 )
Expert Review ( 3 )
Lean UX ( 3 )
Card Sorting ( 3 )
Tree Testing ( 2 )
IA ( 2 )
Findability ( 2 )
PhD ( 2 )
SEQ ( 2 )
SUM ( 2 )
Focus Groups ( 2 )
Summative ( 2 )
Key Driver ( 2 )
Salary Survey ( 2 )
Personas ( 2 )
Certification ( 2 )
UMUX-lite ( 2 )
Eye-Tracking ( 2 )
Excel ( 2 )
Cognitive Walkthrough ( 2 )
Data ( 2 )
Marketing ( 2 )
A/B Testing ( 2 )
Remote Usability Testing ( 2 )
UX Salary Survey ( 2 )
Branding ( 2 )
Correlation ( 2 )
KLM ( 2 )
UX Methods ( 2 )
Tasks ( 2 )
Z-Score ( 1 )
Affinity ( 1 )
Task Completin ( 1 )
Problem Severity ( 1 )
Ordinal ( 1 )
Effect Size ( 1 )
Performance ( 1 )
moderated ( 1 )
User Testing ( 1 )
Persona ( 1 )
protoype ( 1 )
Metric ( 1 )
Errors ( 1 )
Moderating ( 1 )
Site Analytics ( 1 )
Software ( 1 )
Perceptions ( 1 )
Information Architecture ( 1 )
Prototype ( 1 )
Facilitation ( 1 )
Contextual Inquiry ( 1 )
Five ( 1 )
Top Task Analysis ( 1 )
Margin of Error ( 1 )
Design ( 1 )
Formative ( 1 )
Task Randomization ( 1 )
Test Metrics ( 1 )
Competitive ( 1 )
Expectations ( 1 )
Quality ( 1 )
Think Aloud ( 1 )
Conjoint Analysis ( 1 )
Crowdsourcing ( 1 )
Desktop ( 1 )
Unmoderated ( 1 )
Sample ( 1 )
Regression Analysis ( 1 )
Random ( 1 )
Segmentation ( 1 )
True Intent ( 1 )
Visual Appeal ( 1 )
Trust ( 1 )
Minimize Lurking Variables Getting Warmed Up Without task randomization, so-called lurking variables can taint your data--usually not enough that it's devastating but often it's noticeable. One lurking variable when analyzing task times is the user's tendency to perform better on the later tasks and worse on the earlier tasks. It's human nature: someone hands you a piece of paper and says: "Ok, complete the task.

Read More